Blessing of the Black Book

2 different WoW Forever spells share the name Blessing of the Black Book. Each is a separate effect with its own tooltip; pick the one you mean to compare it with Classic Era.

• Blessing of the Black Book #23720 unchanged Empowers your pet, increasing pet damage by 100% and increasing pet armor by 100% for 30 sec. This spell will only affect an Imp, Succubus, Incubus, Voidwalker, or Felhunter.
• Blessing of the Black Book #467459 unchanged Empowers your pet, increasing pet damage by 100% and increasing pet armor by 100% for 30 sec. This spell does not affect temporary pets or Subjugated Demons.